KR20050004208A - 내연기관용 피스톤 - Google Patents
내연기관용 피스톤 Download PDFInfo
- Publication number
- KR20050004208A KR20050004208A KR10-2004-7018948A KR20047018948A KR20050004208A KR 20050004208 A KR20050004208 A KR 20050004208A KR 20047018948 A KR20047018948 A KR 20047018948A KR 20050004208 A KR20050004208 A KR 20050004208A
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- pressure piece
- lower portion
- axis
- internal combustion
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/0015—Multi-part pistons
- F02F3/0023—Multi-part pistons the parts being bolted or screwed together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (1)
- 축 영역을 형성하는 하부부분을 포함하며, 확장 가능한 스크루에 의해 연결되며 바닥과 링 영역을 형성하는 피스톤 상부부분을 포함하며, 여기서 상기 피스톤 하부부분 내의 확장 가능한 스크루는 상기 피스톤 하부부분(1) 내의 각각의 구멍들에 맞물린 압력 피스상에 배치되며 그리고 상기 압력 피스와 피스톤 하부부분(1) 사이의 각각의 배치는 서로에 대해 경사진 인접 면들을 통해 이루어지는, 내연기관용 피스톤에 있어서,상기 압력 피스(2)를 위한 피스톤 하부부분(1)의 베어링 면이 일반식 x2/a2+ y2/a2+z2/c2=1 의 신장된 회전 타원체의 표면에 대응하며, 여기서 x, y 및 z는 좌표축을 정의하며 그리고 a 와 c 는 a < c 인 반축을 정의하며, 신장된 회전 타원체의 좌표축 z 는 압력 피스(2)의 수취를 위한 각각의 구멍의 축에 대응하며 그리고 상기 압력 피스(2)의 베어링 면은 rK< a 인 일반식 x2+ y2+ z2= rK 2의 구의 면에 대응하는 것을 특징으로 하는 내연기관용 피스톤.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10222938A DE10222938A1 (de) | 2002-05-24 | 2002-05-24 | Kolben für Verbrennungsmotoren |
DE10222938.4 | 2002-05-24 | ||
PCT/DE2003/001629 WO2003100238A1 (de) | 2002-05-24 | 2003-05-20 | Kolben für verbrennungsmotoren |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050004208A true KR20050004208A (ko) | 2005-01-12 |
KR100976641B1 KR100976641B1 (ko) | 2010-08-18 |
Family
ID=29557273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047018948A KR100976641B1 (ko) | 2002-05-24 | 2003-05-20 | 내연 기관용 피스톤 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7219641B2 (ko) |
EP (1) | EP1507970B1 (ko) |
JP (1) | JP4209385B2 (ko) |
KR (1) | KR100976641B1 (ko) |
BR (1) | BR0311240B1 (ko) |
DE (2) | DE10222938A1 (ko) |
WO (1) | WO2003100238A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013021980A1 (de) * | 2013-12-20 | 2015-06-25 | Audi Ag | Koppelglied für einen Mehrgelenkskurbeltrieb sowie Mehrgelenkskurbeltrieb |
US10518759B2 (en) | 2017-12-01 | 2019-12-31 | Hb Performance Systems, Inc. | Brake master cylinder with curved lands |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB451540A (en) | 1934-08-30 | 1936-08-07 | Thompson Prod Inc | Improvements in tie-rod joints |
FR1209949A (fr) | 1958-05-02 | 1960-03-04 | Stup Procedes Freyssinet | Perfectionnements aux procédés et dispositifs d'ancrage pour barres de mise en précontrainte |
US3141231A (en) * | 1961-04-17 | 1964-07-21 | Superior Ball Joint Corp | Method of fabricating a ball and socket assembly |
US3141023A (en) * | 1961-08-23 | 1964-07-14 | Du Pont | Certain nu-carbamylurazoles |
DE2660387C2 (de) * | 1976-10-20 | 1983-03-10 | Mahle Gmbh, 7000 Stuttgart | Verschraubter Kolben für Verbrennungsmotoren |
DE4000846A1 (de) * | 1990-01-13 | 1991-07-18 | Mahle Gmbh | Verschraubter kolben fuer verbrennungsmotoren |
US6182630B1 (en) * | 1998-11-23 | 2001-02-06 | Federal-Mogul World Wide, Inc. | Bolted articulated piston |
US6164261A (en) * | 1999-02-10 | 2000-12-26 | Caterpillar Inc. | Internal combustion engine piston assembly and method |
-
2002
- 2002-05-24 DE DE10222938A patent/DE10222938A1/de not_active Withdrawn
-
2003
- 2003-05-20 BR BRPI0311240-3A patent/BR0311240B1/pt not_active IP Right Cessation
- 2003-05-20 KR KR1020047018948A patent/KR100976641B1/ko active IP Right Grant
- 2003-05-20 DE DE50308918T patent/DE50308918D1/de not_active Expired - Lifetime
- 2003-05-20 EP EP03755081A patent/EP1507970B1/de not_active Expired - Fee Related
- 2003-05-20 WO PCT/DE2003/001629 patent/WO2003100238A1/de active IP Right Grant
- 2003-05-20 JP JP2004507667A patent/JP4209385B2/ja not_active Expired - Fee Related
- 2003-05-20 US US10/515,669 patent/US7219641B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4209385B2 (ja) | 2009-01-14 |
EP1507970A1 (de) | 2005-02-23 |
BR0311240A (pt) | 2005-03-15 |
DE10222938A1 (de) | 2004-02-19 |
JP2005526929A (ja) | 2005-09-08 |
EP1507970B1 (de) | 2008-01-02 |
BR0311240B1 (pt) | 2012-04-17 |
KR100976641B1 (ko) | 2010-08-18 |
US7219641B2 (en) | 2007-05-22 |
WO2003100238A1 (de) | 2003-12-04 |
US20050166886A1 (en) | 2005-08-04 |
DE50308918D1 (de) | 2008-02-14 |
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